Will the highest temperature in Helsinki be 18°C on September 19?

Tick: 0.01
Min order: 5
Fees: 0.05 · 100 @ 0.50 = $1.25 · takers only
Ends: 2026-09-19
Resolves by: https://www.weather.gov/wrh/timeseries?site=efhk
Rewards: 20 min size · 4.5¢ max spread

Price history

charttable

Yes. Currently 0.07. down 0.05 over the period, from 0.12. Range 0.05 to 0.12. 23 points.

Order book

Not connected

Yes

Live

Yes asks — sell orders. Worst price first; the best ask is the last row, nearest the spread.
Price	Size	Total
0.08	63	63
0.09	245	308
0.10	11	319
0.11	37	356
0.12	29	385
0.13	34	420
0.15	76	495
0.17	53	548
0.18	10	558
0.19	66	625
0.20	10	635
0.22	74	708

Spread0.03Mid0.07

Yes bids — buy orders. Best bid first, nearest the spread.
Price	Size	Total
0.05	13	13
0.04	221	233
0.03	303	536
0.02	3,176	3,713
0.01	2,617	6,330

No

Live

No asks — sell orders. Worst price first; the best ask is the last row, nearest the spread.
Price	Size	Total
0.95	13	13
0.96	221	233
0.97	303	536
0.98	3,176	3,713
0.99	2,617	6,330

Spread0.03Mid0.94

No bids — buy orders. Best bid first, nearest the spread.
Price	Size	Total
0.92	63	63
0.91	245	308
0.90	11	319
0.89	37	356
0.88	29	385
0.87	34	420
0.85	76	495
0.83	53	548
0.82	10	558
0.81	66	625
0.80	10	635
0.78	74	708

Top holders

Largest holders, grouped by outcome then position size. Up to 20 per outcome, measured in shares.
Holder	Outcome	Shares
gghff	Yes	309.53
0x5533…51ba	Yes	50
0x64710Eac4D6297AaCbB48e863e83C0a5017bA762-1783339884232	Yes	35
Bugoz	Yes	33.33
0x496f76BD5Cf4c2819C710aE90Ed1C84B2dc6FA5D-1773782287927	Yes	26.17
wolfprkm-1	Yes	18
youtube-trader	Yes	15.45
Dr.PNL	Yes	14.41
neverhackme	Yes	10
PythiaWPD	Yes	9.99
bubaa	Yes	9.55
0xc0a6a155482a8aB64ba7BCa106f86cCB01715bDF-1768617747120	Yes	7.5
zxcursed121	Yes	7
grayisdiao	Yes	6.04
0xfc7f…8c2a	Yes	6
aldenalden	Yes	2
0xa5ef…2966	No	355.11
castbot	No	96.96
travino	No	54.35
Haradwaith	No	13.87

Recent trades

Most recent trades on this market, newest first.
Time	Side	Outcome	Price	Size	Value
03:04:48	BUY	No	0.95	6	$5.70
00:22:13	BUY	No	0.95	15	$14.25
00:22:10	BUY	No	0.95	30	$28.50
00:22:06	BUY	Yes	0.05	5	$0.25
23:33:15	BUY	No	0.96	10	$9.60
23:23:09	BUY	No	0.96	3	$2.88
23:19:58	BUY	No	0.96	1	$0.98
23:12:24	BUY	Yes	0.0599999988	33	$2.00
22:55:00	BUY	No	0.95	7	$6.65
22:54:39	BUY	No	0.96	11	$10.47
22:54:18	BUY	No	0.9476271978	11	$10.60
22:54:18	BUY	No	0.96	3	$2.61
22:54:12	BUY	No	0.94	11	$10.34
22:54:03	BUY	No	0.9570093458	20	$19.20
22:54:01	BUY	No	0.94	20	$18.80
22:54:01	BUY	No	0.94	15	$14.01
22:54:01	BUY	No	0.9399999988	16	$15.13
22:54:01	BUY	No	0.94	10	$9.40
16:35:01	BUY	No	0.93	1	$1.12
16:34:33	BUY	Yes	0.1047618998	10	$1.00
12:00:15	BUY	No	0.92	54	$50.00
11:43:57	BUY	No	0.94	15	$14.44
11:14:00	BUY	Yes	0.11	2	$0.22
11:13:48	BUY	No	0.95	82	$77.52
10:40:48	SELL	No	0.89	0	$0.25